Home / 6,778,401.67-9,354,182.70-3,722,615.92

Finding the Fourth Proportional to 6,778,401.67, 9,354,182.70 and 3,722,615.92

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Solution

The fourth proportional to 6,778,401.67, 9,354,182.70 and 3,722,615.92 is: 5,137,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,401.67 : 9,354,182.70 = 3,722,615.92 : x
  2. Step 2: Convert to fraction form
    6,778,401.67/9,354,182.70 = 3,722,615.92/x
  3. Step 3: Cross multiply
    6,778,401.67x = 9,354,182.70 × 3,722,615.92
  4. Step 4: Simplify right side
    6,778,401.67x = 34,822,029,437,608.58
  5. Step 5: Solve for x
    x = 34,822,029,437,608.58/6,778,401.67
  6. Step 6: Final answer
    x = 5,137,203.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.